21009300480

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1\times {\mathrm{7237}}^1$

素因数の和:7281

約数の個数: 440

約数和(自身を含む): 86052408288

約数和(自身を除く): 65043107808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3072, 3240, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4536, 4608, 5040, 5120, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6912, 7168, 7237, 7560, 7680, 8064, 8640, 8960, 9072, 9216, 10080, 10368, 10752, 11340, 11520, 12096, 12960, 13440, 13824, 14474, 15120, 15360, 16128, 17280, 17920, 18144, 20160, 20736, 21504, 21711, 22680, 23040, 24192, 25920, 26880, 27648, 28948, 30240, 32256, 34560, 35840, 36185, 36288, 40320, 41472, 43422, 45360, 46080, 48384, 50659, 51840, 53760, 57896, 60480, 64512, 65133, 69120, 72370, 72576, 80640, 82944, 86844, 90720, 96768, 101318, 103680, 107520, 108555, 115792, 120960, 130266, 138240, 144740, 145152, 151977, 161280, 173688, 181440, 193536, 195399, 202636, 207360, 217110, 231584, 241920, 253295, 260532, 289480, 290304, 303954, 322560, 325665, 347376, 362880, 390798, 405272, 414720, 434220, 455931, 463168, 483840, 506590, 521064, 578960, 580608, 586197, 607908, 651330, 694752, 725760, 759885, 781596, 810544, 868440, 911862, 926336, 967680, 976995, 1013180, 1042128, 1157920, 1172394, 1215816, 1302660, 1367793, 1389504, 1451520, 1519770, 1563192, 1621088, 1736880, 1823724, 1852672, 1953990, 2026360, 2084256, 2279655, 2315840, 2344788, 2431632, 2605320, 2735586, 2779008, 2903040, 2930985, 3039540, 3126384, 3242176, 3473760, 3647448, 3705344, 3907980, 4052720, 4103379, 4168512, 4559310, 4631680, 4689576, 4863264, 5210640, 5471172, 5558016, 5861970, 6079080, 6252768, 6484352, 6838965, 6947520, 7294896, 7410688, 7815960, 8105440, 8206758, 8337024, 9118620, 9263360, 9379152, 9726528, 10421280, 10942344, 11116032, 11723940, 12158160, 12505536, 12968704, 13677930, 13895040, 14589792, 15631920, 16210880, 16413516, 16674048, 18237240, 18526720, 18758304, 19453056, 20516895, 20842560, 21884688, 22232064, 23447880, 24316320, 25011072, 25937408, 27355860, 27790080, 29179584, 31263840, 32421760, 32827032, 33348096, 36474480, 37053440, 37516608, 38906112, 41033790, 41685120, 43769376, 46895760, 48632640, 50022144, 51874816, 54711720, 55580160, 58359168, 62527680, 64843520, 65654064, 66696192, 72948960, 75033216, 77812224, 82067580, 83370240, 87538752, 93791520, 97265280, 100044288, 109423440, 111160320, 116718336, 125055360, 129687040, 131308128, 145897920, 150066432, 155624448, 164135160, 166740480, 175077504, 187583040, 194530560, 200088576, 218846880, 233436672, 250110720, 259374080, 262616256, 291795840, 300132864, 328270320, 333480960, 350155008, 375166080, 389061120, 437693760, 466873344, 500221440, 525232512, 583591680, 600265728, 656540640, 700310016, 750332160, 778122240, 875387520, 1000442880, 1050465024, 1167183360, 1313081280, 1400620032, 1500664320, 1750775040, 2100930048, 2334366720, 2626162560, 3001328640, 3501550080, 4201860096, 5252325120, 7003100160, 10504650240, 21009300480]

約数ペア:

[(1, 21009300480), (2, 10504650240), (3, 7003100160), (4, 5252325120), (5, 4201860096), (6, 3501550080), (7, 3001328640), (8, 2626162560), (9, 2334366720), (10, 2100930048), (12, 1750775040), (14, 1500664320), (15, 1400620032), (16, 1313081280), (18, 1167183360), (20, 1050465024), (21, 1000442880), (24, 875387520), (27, 778122240), (28, 750332160), (30, 700310016), (32, 656540640), (35, 600265728), (36, 583591680), (40, 525232512), (42, 500221440), (45, 466873344), (48, 437693760), (54, 389061120), (56, 375166080), (60, 350155008), (63, 333480960), (64, 328270320), (70, 300132864), (72, 291795840), (80, 262616256), (81, 259374080), (84, 250110720), (90, 233436672), (96, 218846880), (105, 200088576), (108, 194530560), (112, 187583040), (120, 175077504), (126, 166740480), (128, 164135160), (135, 155624448), (140, 150066432), (144, 145897920), (160, 131308128), (162, 129687040), (168, 125055360), (180, 116718336), (189, 111160320), (192, 109423440), (210, 100044288), (216, 97265280), (224, 93791520), (240, 87538752), (252, 83370240), (256, 82067580), (270, 77812224), (280, 75033216), (288, 72948960), (315, 66696192), (320, 65654064), (324, 64843520), (336, 62527680), (360, 58359168), (378, 55580160), (384, 54711720), (405, 51874816), (420, 50022144), (432, 48632640), (448, 46895760), (480, 43769376), (504, 41685120), (512, 41033790), (540, 38906112), (560, 37516608), (567, 37053440), (576, 36474480), (630, 33348096), (640, 32827032), (648, 32421760), (672, 31263840), (720, 29179584), (756, 27790080), (768, 27355860), (810, 25937408), (840, 25011072), (864, 24316320), (896, 23447880), (945, 22232064), (960, 21884688), (1008, 20842560), (1024, 20516895), (1080, 19453056), (1120, 18758304), (1134, 18526720), (1152, 18237240), (1260, 16674048), (1280, 16413516), (1296, 16210880), (1344, 15631920), (1440, 14589792), (1512, 13895040), (1536, 13677930), (1620, 12968704), (1680, 12505536), (1728, 12158160), (1792, 11723940), (1890, 11116032), (1920, 10942344), (2016, 10421280), (2160, 9726528), (2240, 9379152), (2268, 9263360), (2304, 9118620), (2520, 8337024), (2560, 8206758), (2592, 8105440), (2688, 7815960), (2835, 7410688), (2880, 7294896), (3024, 6947520), (3072, 6838965), (3240, 6484352), (3360, 6252768), (3456, 6079080), (3584, 5861970), (3780, 5558016), (3840, 5471172), (4032, 5210640), (4320, 4863264), (4480, 4689576), (4536, 4631680), (4608, 4559310), (5040, 4168512), (5120, 4103379), (5184, 4052720), (5376, 3907980), (5670, 3705344), (5760, 3647448), (6048, 3473760), (6480, 3242176), (6720, 3126384), (6912, 3039540), (7168, 2930985), (7237, 2903040), (7560, 2779008), (7680, 2735586), (8064, 2605320), (8640, 2431632), (8960, 2344788), (9072, 2315840), (9216, 2279655), (10080, 2084256), (10368, 2026360), (10752, 1953990), (11340, 1852672), (11520, 1823724), (12096, 1736880), (12960, 1621088), (13440, 1563192), (13824, 1519770), (14474, 1451520), (15120, 1389504), (15360, 1367793), (16128, 1302660), (17280, 1215816), (17920, 1172394), (18144, 1157920), (20160, 1042128), (20736, 1013180), (21504, 976995), (21711, 967680), (22680, 926336), (23040, 911862), (24192, 868440), (25920, 810544), (26880, 781596), (27648, 759885), (28948, 725760), (30240, 694752), (32256, 651330), (34560, 607908), (35840, 586197), (36185, 580608), (36288, 578960), (40320, 521064), (41472, 506590), (43422, 483840), (45360, 463168), (46080, 455931), (48384, 434220), (50659, 414720), (51840, 405272), (53760, 390798), (57896, 362880), (60480, 347376), (64512, 325665), (65133, 322560), (69120, 303954), (72370, 290304), (72576, 289480), (80640, 260532), (82944, 253295), (86844, 241920), (90720, 231584), (96768, 217110), (101318, 207360), (103680, 202636), (107520, 195399), (108555, 193536), (115792, 181440), (120960, 173688), (130266, 161280), (138240, 151977), (144740, 145152)]